742136534142 has 32 divisors (see below), whose sum is σ = 1526155333632. Its totient is φ = 240413965344.

The previous prime is 742136534089. The next prime is 742136534147. The reversal of 742136534142 is 241435631247.

It is a junction number, because it is equal to n+sod(n) for n = 742136534094 and 742136534103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742136534147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745238 + ... + 2128409.

It is an arithmetic number, because the mean of its divisors is an integer number (47692354176).

Almost surely, 2^742136534142 is an apocalyptic number.

742136534142 is an abundant number, since it is smaller than the sum of its proper divisors (784018799490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742136534142 is a wasteful number, since it uses less digits than its factorization.

742136534142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874552.

The product of its digits is 483840, while the sum is 42.

The spelling of 742136534142 in words is "seven hundred forty-two billion, one hundred thirty-six million, five hundred thirty-four thousand, one hundred forty-two".